Byrne, Peter (2004), "Moral Arguments for the Existence of God,"The Stanford Encyclopedia of Philosophy, Edward N. Zalta (ed.), URL = <http://plato.stanford.edu /archives/ spr2013/ entries/moral-arguments-god/>.
Drabkin, Douglas (1994), "A Moral Argument for Undertaking Theism," American Philosophical Quarterly, Vol. 31, No. 2, pp. 169-175.
Hepburn, Ronald W. (2006), "Moral Arguments for the Existence of God," Encyclopedia of Philosophy, 2nd Edn Vol. 6. Thomson Gale.
Hick, John (1974), The Existence of God, Macmillan Publishing.
Kant, Immanuel (1997), lectures on ethics, Edited and Translated by Peter Heath, Cambridge.
Kant, Immanuel (2002), Critique of practical reason, translated by Werner S. Pluhar, introduction by Stephen Engstrom, Hackett Publishing Company.
Küng Hans (1991), Does God Exist? An answer for today, Translated by Edward Quinn from German, SCM Press.
Martin, Michael (1990), Atheism: a Philosophical Justification, Temple University Press.
Prasad, Sachidanand (2005), The concept of god in philosophy of kant, B. K. Taneja.
Rosati, Connie S. (2008), "Moral Motivation," The Stanford Encyclopedia of Philosophy, Edward N. Zalta (ed.), URL = <http://plato.stanford.edu/archives/fall2008/entries/moral-motivation/>.
Sims, Ronald R. (2002), Teaching Business Ethics for Effective Learning,Greenwood Publishing Group.